3885446540

素因数分解:

$2^2\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{158849}}^1$

素因数の和:160081

約数の個数: 24

約数和(自身を含む): 8166160800

約数和(自身を除く): 4280714260

約数列:

[1, 2, 4, 5, 10, 20, 1223, 2446, 4892, 6115, 12230, 24460, 158849, 317698, 635396, 794245, 1588490, 3176980, 194272327, 388544654, 777089308, 971361635, 1942723270, 3885446540]

約数ペア:

[(1, 3885446540), (2, 1942723270), (4, 971361635), (5, 777089308), (10, 388544654), (20, 194272327), (1223, 3176980), (2446, 1588490), (4892, 794245), (6115, 635396), (12230, 317698), (24460, 158849)]